Joan was born about 1238, the daughter of unknown parents. The place is not known.
She died about 1298. The place is not known.
Her husband was John de Byron. They were married, but the date and place have not been found. Their only known child was John (1248-1339).
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1238 |
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| Death | ABT 1298 |
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